Felix Chong, Alan Mak	...	(Director)
Felix Chong, Jia Mai, Alan Mak	...	(Writer)
Xun Zhou	...	Zhang Xuening
Tony Leung Chiu Wai	...	He Bing
Mavis Fan	...	Shen Jing
Xuebing Wang	...	Guo Xingzhong
Yong Dong	...	Wu Chang
Lap-Man Sin	...
Wai Lam	...	Zhang Guoxiang, KMT agent
Carrie Ng	...
Henry Fong	...
Ru Bai	...
Tingting Gan	...
Chi Leung 'Jacob' Cheung	...	Sparrow
Kwong Wing Chan	...	Composer
Anthony Pun	...	Cinematographer
Curran Pang	...	Editor

Summary: An espionage thriller set in the 1950s and adapted from the novel "Year Suan/Plot Against" by May Jia. Tony Leung Chiu Wai plays a blind man who works for a piano tuner. He is recruited for a spy mission because of his exceptional hearing.